How Many Test Cases Are Enough?

How many test cases are necessary?

In order to fully test that all the requirements of an application are met, there must be at least two test cases for each requirement: one positive test and one negative test.

If a requirement has sub-requirements, each sub-requirement must have at least two test cases..

What is STLC life cycle?

STLC stands for Software Testing Life Cycle. STLC is a sequence of different activities performed by the testing team to ensure the quality of the software or the product. … As soon as the development phase is over, the testers are ready with test cases and start with execution.

What is RTM in testing?

Definition of ‘Requirement Traceability Matrix’ Definition: Requirements Traceability Matrix (RTM) is a document used to ensure that the requirements defined for a system are linked at every point during the verification process. It also ensures that they are duly tested with respect to test parameters and protocols.

How would you ensure that your testing is complete and has good coverage?

Test coverage techniquesSpecification-based test coverage can be achieved by focusing on the main part of the project with the help of test cases designed before the release.Structure-based test coverage can be achieved with the help of branch testing, statement testing, etc.More items…

Is code 100 coverage possible?

For many people, 100% coverage is the mythical ideal that they all strive to achieve. After all, if 100% of your code is covered by unit tests, all that code must be working, right? Sadly, as we will see, 100% code coverage can lead to a false sense of security.

Which annotation helps you to disable a test method?

@Ignore test annotationThe @Ignore test annotation is used to ignore particular tests or group of tests in order to skip the build failure. @Ignore annotation can be used in two scenarios as given below: If you want to ignore a test method, use @Ignore along with @Test annotation.

Is complete testing possible?

It is not possible to perform complete testing or exhaustive testing. For most of the systems, it is near impossible because of the following reasons: The domain of possible inputs of a program is too large to be completely used in testing a system. There are both valid inputs and invalid inputs.

How do you find the minimum number of test cases required?

Only based on requirements, we can calculate the minimum number of test cases. Using SRS–>Functional requirements–>Function point analysis will be done, based on that, testers can do test point analysis–>based on that no. of. test cases can be calculated.

How many test cases can be written in a day?

How many test cases can you write per a day, an average figure? Complex test cases 4-7 per day Medium test cases 10-15 per day Normal test cases 20-30 per day 15.

When should we stop testing?

Software testing can be stopped when the factors below are met: 100% requirements coverage is achieved and complied. Defects of all sorts are dealt with properly and resolved. All tests must be passed at least 95%

How do you know which test cases to automate?

In conclusion, stick to these three principles when choosing which test cases to automate: always automate the time-consuming tests, repetitive tests, hard to do tests, and risk-related tests.

Is 100 percent code coverage possible?

Granted, 100% cleaned code coverage still doesn’t mean that there are no bugs in the code. But 100% clean code coverage has a lot more meaning than 100% actual code coverage, because we no longer have to interpret what it really means. Thus, we can aim at 100% and reduce the Broken Windows effect.

When should you start and stop testing?

When to Stop Testing?Testing Deadlines.Completion of test case execution.Completion of functional and code coverage to a certain point.Bug rate falls below a certain level and no high-priority bugs are identified.Management decision.

How much test coverage is enough?

Summary. Code coverage of 70-80% is a reasonable goal for system test of most projects with most coverage metrics. Use a higher goal for projects specifically organized for high testability or that have high failure costs. Minimum code coverage for unit testing can be 10-20% higher than for system testing.

How do you determine if you have tested enough?

Testing done is enough when :100% requirements coverage is achieved.More than 95% of test coverage and 100% functional coverage is achieved.When we achieved the target time.All showstopper and Major defect are identified, verified and closed.Less than 5%Minor defect are open, and if open work around is available.More items…

Which is the best language for selenium?

javaSelenium supports multiple languages like java, python, Ruby,C#, JavaScript. But in my opinion java is the best language to do automation using selenium web driver. There are various big communities are available if we require any help for automation using java. Also selenium itself written in Java language.

How do you prepare a test case manually?

How to write test cases for software:Use a Strong Title. … Include a Strong Description. … Include Assumptions and Preconditions. … Keep the Test Steps Clear and Concise. … Include the Expected result. … Make it Reusable. … Title: Login Page – Authenticate Successfully on gmail.com.Description: A registered user should be able to successfully login at gmail.com.More items…•

Who is responsible for acceptance testing?

User acceptance testing (UAT) is the responsibility of the users. By ‘user’, we are typically referring to those stakeholders who will use the system to support their roles in the day to day operation of the business. At least some of these users have hopefully been involved in the elicitation of the user requirements.